Negative feedback in audio

What is negative feedback? How does it work and what does it do the sound quality of audio, especially in a high end system? Learn the inner working of negative feedback in language you'll understand. I am getting close to publishing my memoir! It's called 99% True and it is chock full of adventures, debauchery, struggles, heartwarming stories, triumphs and failures, great belly laughs, and a peek inside the high-end audio industry you've never known before. I plan a few surprises for early adopters, so go to https://www.paulmcgowan.com and add your name to the list of interested readers. There's an entire gallery of never before seen photos too.